diff --git a/dotnet/Manufacturers/Manufacturers.csproj b/dotnet/Manufacturers/Manufacturers.csproj
index d1bf843..7cfb663 100644
--- a/dotnet/Manufacturers/Manufacturers.csproj
+++ b/dotnet/Manufacturers/Manufacturers.csproj
@@ -19,7 +19,7 @@
     <PackageReference Include="CommandLineParser" Version="1.9.71" />
     <PackageReference Include="Google.Apis.Core" Version="1.42.0" />
     <PackageReference Include="Google.Apis.ManufacturerCenter.v1" Version="1.33.0.1204" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.0" PrivateAssets="All" />
   </ItemGroup>
 </Project>